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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4733320
Kind Code:
U
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Application Number:
JP3604671U
Publication Date:
December 14, 1972
Filing Date:
May 06, 1971
Export Citation:
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International Classes:
F02M19/10; F02M17/02; F02M19/08; (IPC1-7): F02M17/02; F02M19/08